SHIYAN 27C, 63601
Orbit data source: Space-Track
SHIYAN 27C, 63601 is a payload satellite owned by CAST (CN) in SSO that was launched on Fri, 18 Apr 2025 UTC via a CHANG ZHENG 6A launch vehicle from the Taiyaun Space Center, China (TSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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63601 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Defense Radar Imaging
Bus & Motor
SW27, Unknown motor
Mass
300 kg wet, ~300 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 1.9 m
Radar Cross Section
13.200 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 5 hours ago
TLE from 5 hours ago
0 SHIYAN 27C
1 63601U 25078C 25308.24919289 .00000033 00000-0 10826-3 0 9996
2 63601 99.6942 313.9103 0000676 95.1037 265.0179 13.57222929 27024Epoch: 2025-11-04T05:58Z
TLE epoch observation values (Epoch: 2025-11-04T05:58:50.265Z)
Latitude
0.00002°
Longitude
-179.53807°
Altitude
1,048.641 km
Speed
7.328 km/s
True Right ascension
20h 55m 38s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
06:26:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,043.595 km
Perigee altitude
1,042.592 km
Semi-major axis
7,421.23 km
Eccentricity
0.00007
Inclination
99.6942°
RAAN
313.9103°
Arg. of periapsis
95.1037°
True anomaly
265.01018°
Mean anomaly
265.0179°
Eccentric anomaly
265.01404°
Mean motion
3.39492 °/min
Orbital period
106.04 mins
BSTAR
0.00010826
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Other satellites on launch #78 in the year 2025 (2025-04-18 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.SHIYAN 27C Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-04 11:55:51.228Z | 57.947° ENE | 2025-11-04 11:58:51.228Z | 87.657° E | 15.746° | 2025-11-04 12:02:51.228Z | 127.206° SE |
| 10 mins | 2025-11-04 13:39:51.228Z | 9.668° NNE | 2025-11-04 13:43:51.228Z | 328.605° NNW | 43.587° | 2025-11-04 13:49:51.228Z | 203.852° SW |
| 11 mins | 2025-11-04 23:47:51.228Z | 138.006° SSE | 2025-11-04 23:52:51.228Z | 71.541° E | 37.306° | 2025-11-04 23:58:51.228Z | 356.656° N |
| 9 mins | 2025-11-05 01:33:51.228Z | 218.477° SW | 2025-11-05 01:37:51.228Z | 266.503° W | 24.125° | 2025-11-05 01:42:51.228Z | 319.695° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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